/Engine/Plugins/Runtime/GameplayAbilities/Source/GameplayAbilities/Public/Sequencer/MovieSceneGameplayCueSections.h
Get key information pertaining to all keys that exist within the specified range
virtual void GetKeys ( const [TRange](API\Runtime\Core\Math\TRange)< [FFrameNumber](API\Runtime\Core\Misc\FFrameNumber) > & WithinRange, [TArray](API\Runtime\Core\Containers\TArray)< [FFrameNumber](API\Runtime\Core\Misc\FFrameNumber) > * OutKeyTimes, [TArray](API\Runtime\Core\Containers\TArray)< [FKeyHandle](API\Runtime\Engine\Curves\FKeyHandle) > * OutKeyHandles )